Apple released the fourth beta of the upcoming iPhone OS 4 and it’s Xcode SDK to developers. iPhone OS 4 beta 4 is available for the iPhone 3GS, iPhone 3G, 3rd and 2nd generation iPod touch.
To download you need to be a member of the iPhone Developer Program.
According to MacStories Apple has added more wallpapers and moved some of the default Apps to a “Utilities” folder.
iPhone OS 4.0 is expected to be released in June before the release of the 4th generation iPhone. iPhone OS 4 for the iPad will be released in Fall 2010.
Arabic version of this post on SaudiMac Arabic Edition.